he'll be practicing with john kerry, and president obama will be practicing with rob port man who is playing president balm. >>> president obama and milt romney face to face as american voters weigh the choices. the first presidential debate starting wednesday night october 3. watch it live right here at 7:00 eastern time on cnn and on cnn.com. >>> police in winter springs florida are investigating a deadly shooting this morning outside a veteran of foreign wars lodge. our affiliate says a group of bikers was getting ready for a charity motorcycle ride when a group of armed suspects showed up and opened fire. two people were killed and one injured. >>> what happened to two tennessee children before fire destroyed their house? that's what police are trying to figure out this hour. their home burned down a week ago, but still no trace of 7-year-old gauge daniel and 9-year-old klee woe leverette. susan kacandiotti is following this story. >> investigators are using dogs to coffer a wider area around the house. what's so confusing is what happened to the children. police found no physica